Year	% of women ages 15-49
2000	21.9
2001	21.5
2002	21.1
2003	20.7
2004	20.1
2005	19.5
2006	19
2007	18.4
2008	17.8
2009	17.4
2010	17
2011	16.7
2012	16.6
2013	16.5
2014	16.5
2015	16.5
2016	16.6
2017	16.8
2018	17
2019	17.2